Question

18. Why is earth called "blue planet"?
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Answer 1

Answer:

Planet Earth has been called the "Blue Planet" due to the abundant water on its surface. Here on Earth, we take liquid water for granted; after all, our bodies are mostly made of water. However, liquid water is a rare commodity in our solar system.

Explanation:

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Answer 2

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Planet Earth has been called the "Blue Planet" due to the abundant water on its surface.

⭐ Earth is also called as Living planet.